Construction of s-extremal optimal unimodular lattices in dimension 52

12/05/2019

∙

by   Masaaki Harada, et al.

∙

0

∙

share

An s-extremal optimal unimodular lattice in dimension 52 is constructed for the first time. This lattice is constructed from a certain self-dual F_5-code by Construction A. In addition, as neighbors of the lattice, two more s-extremal optimal unimodular lattices are constructed.